125595717312 has 224 divisors, whose sum is σ = 372349272064. Its totient is φ = 37100851200.

The previous prime is 125595717301. The next prime is 125595717319. The reversal of 125595717312 is 213717595521.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (125595717319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9820362 + ... + 9833142.

It is an arithmetic number, because the mean of its divisors is an integer number (1662273536).

Almost surely, 2^125595717312 is an apocalyptic number.

125595717312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125595717312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186174636032).

125595717312 is an abundant number, since it is smaller than the sum of its proper divisors (246753554752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125595717312 is a wasteful number, since it uses less digits than its factorization.

125595717312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12967 (or 12957 counting only the distinct ones).

The product of its digits is 661500, while the sum is 48.

The spelling of 125595717312 in words is "one hundred twenty-five billion, five hundred ninety-five million, seven hundred seventeen thousand, three hundred twelve".